Replication folder for
Growth of Medicare Advantage After Plan Payment Reductions
Aaron L. Schwartz, Seyoun Kim, Amol S. Navathe, Atul Gupta

This replication folder includes all code and raw data (publicly available from CMS) to create the exhibits in the paper and eSupplement.

The do file master.do will run all other do files. Make sure to set the directory to the location of the replication folder in master.do

The original data was downloaded from the following sources:
State County MA Penetration (June report) : https://www.cms.gov/data-research/statistics-trends-and-reports/medicare-advantagepart-d-contract-and-enrollment-data/ma-state/county-penetration
Plan payment data : https://www.cms.gov/medicare/health-drug-plans/plan-payment-data
enrl_fac.xlsx : See eMethods for explanation of how plan type enrollment ratios were determined using the CMS Monthly Contract and Enrollment Summary Report, the CMS Monthly Enrollment by Contract and the CMS Special Needs Plan Comprehensive Report.
CMS Monthly Contract and Enrollment Summary Report : https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/MCRAdvPartDEnrolData/Monthly-Contract-and-Enrollment-Summary-Report
CMS Monthly Enrollment by Contract : https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/MCRAdvPartDEnrolData/Monthly-Enrollment-by-Contract
CMS Special Needs Plan Comprehensive Report : https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/MCRAdvPartDEnrolData/Special-Needs-Plan-SNP-Data

